diff --git a/0_Framework/Application/Sms/ISmsService.cs b/0_Framework/Application/Sms/ISmsService.cs
index d3915923..cb1fec3f 100644
--- a/0_Framework/Application/Sms/ISmsService.cs
+++ b/0_Framework/Application/Sms/ISmsService.cs
@@ -27,7 +27,8 @@ public interface ISmsService
 
     Task<double> GetCreditAmount();
     
-    public Task<bool> SendInstitutionVerificationLink(string number, string fullName, Guid institutionId, long contractingPartyId, long institutionContractId);
+    public Task<bool> SendInstitutionCreationVerificationLink(string number, string fullName, Guid institutionId, long contractingPartyId, long institutionContractId);
+    public Task<bool> SendInstitutionAmendmentVerificationLink(string number, string fullName, Guid institutionId, long contractingPartyId, long institutionContractId);
     
     public Task<bool> SendInstitutionVerificationCode(string number, string code, string contractingPartyFullName,
         long contractingPartyId, long institutionContractId);
diff --git a/Company.Domain/InstitutionContractAgg/InstitutionContract.cs b/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
index 28862cf9..7d9fbdb5 100644
--- a/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
+++ b/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
@@ -272,6 +272,7 @@ public class InstitutionContractAmendment : EntityBase
         HasInstallment = hasInstallment;
         AmendmentChanges = amendmentChanges;
         LawId = lawId;
+        VerificationStatus = InstitutionContractVerificationStatus.PendingForVerify;
     }
 
     public long InstitutionContractId { get; set; }
@@ -285,6 +286,15 @@ public class InstitutionContractAmendment : EntityBase
 
     public long LawId { get; set; }
 
+    
+    public string VerifierPhoneNumber { get; private set; }
+
+    public string VerifierFullName { get; private set; }
+
+    public InstitutionContractVerificationStatus VerificationStatus { get; set; }
+
+    public DateTime VerifyCodeCreation { get; set; }
+    
     public void SetVerifyCode(string code,string verifierFullName, string verifierPhoneNumber)
     {
         VerifyCode = code;
@@ -292,12 +302,10 @@ public class InstitutionContractAmendment : EntityBase
         VerifierFullName = verifierFullName;
         VerifierPhoneNumber = verifierPhoneNumber;
     }
-
-    public string VerifierPhoneNumber { get; private set; }
-
-    public string VerifierFullName { get; private set; }
-
-    public DateTime VerifyCodeCreation { get; set; }
+    public void Verified()
+    {
+        VerificationStatus = InstitutionContractVerificationStatus.Verified;
+    }
 }
 
 public class InstitutionContractAmendmentChange : EntityBase
diff --git a/CompanyManagment.Application/InstitutionContractApplication.cs b/CompanyManagment.Application/InstitutionContractApplication.cs
index bfbb45f2..c01e95c2 100644
--- a/CompanyManagment.Application/InstitutionContractApplication.cs
+++ b/CompanyManagment.Application/InstitutionContractApplication.cs
@@ -1140,7 +1140,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
             CreateContractingPartyAccount(contractingParty.id, res.SendId);
 
 
-        await _smsService.SendInstitutionVerificationLink(contractingParty.Phone, contractingPartyFullName,
+        await _smsService.SendInstitutionCreationVerificationLink(contractingParty.Phone, contractingPartyFullName,
             entity.PublicId, contractingParty.id,entity.id );
 
         await _institutionContractRepository.SaveChangesAsync();
@@ -1377,7 +1377,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
         if (contractingParty == null)
             throw new NotFoundException("طرف قرارداد یافت نشد");
         var contractingPartyFullName = contractingParty.FName + " " + contractingParty.LName;
-         await _smsService.SendInstitutionVerificationLink(contractingParty.Phone, contractingPartyFullName,
+         await _smsService.SendInstitutionCreationVerificationLink(contractingParty.Phone, contractingPartyFullName,
             institutionContract.PublicId, contractingParty.id, institutionContract.id);
         return new OperationResult().Succcedded();
     }
diff --git a/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs b/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
index fd9536f5..b2e639c6 100644
--- a/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
+++ b/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
@@ -2341,7 +2341,7 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
 
         await SaveChangesAsync();
 
-        await _smsService.SendInstitutionVerificationLink(contractingParty.Phone, contractingPartyFullName,
+        await _smsService.SendInstitutionCreationVerificationLink(contractingParty.Phone, contractingPartyFullName,
             entity.PublicId, contractingParty.id, entity.id);
 
 
@@ -2373,6 +2373,8 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
                 x.WorkshopId??0,x.id)).ToList();
 
 
+        await _institutionAmendmentTemp
+            .DeleteManyAsync(x => x.InstitutionContractId == institutionContractId);;
         
         var temp = new InstitutionContractAmendmentTemp(workshops, institutionContractId);
         
@@ -2884,9 +2886,16 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
         var amendment = new InstitutionContractAmendment(institutionContract.id,installments,amount,
             request.IsInstallment,changes,request.LawId);
         institutionContract.AddAmendment(amendment);
-        //Todo : ارسال پیامک تغییرات  - و ذخیره تغییرات
-        
-        
+
+        await _smsService.SendInstitutionAmendmentVerificationLink(
+            institutionContract.VerifierPhoneNumber,
+            institutionContract.ContractingPartyName,
+            institutionContract.PublicId,
+            institutionContract.ContractingPartyId,
+            institutionContract.id
+            );
+        await _context.SaveChangesAsync();
+
     }
 
 
diff --git a/CompanyManagment.EFCore/Services/SmsService.cs b/CompanyManagment.EFCore/Services/SmsService.cs
index 9815e23a..be8c96cd 100644
--- a/CompanyManagment.EFCore/Services/SmsService.cs
+++ b/CompanyManagment.EFCore/Services/SmsService.cs
@@ -332,7 +332,7 @@ public class SmsService : ISmsService
         }
        
     }
-    public async Task<bool> SendInstitutionVerificationLink(string number, string fullName, Guid institutionId, long contractingPartyId, long institutionContractId)
+    public async Task<bool> SendInstitutionCreationVerificationLink(string number, string fullName, Guid institutionId, long contractingPartyId, long institutionContractId)
     {
        var guidStr=institutionId.ToString();
        var firstPart = guidStr.Substring(0, 15);
@@ -343,7 +343,26 @@ public class SmsService : ISmsService
             new("CODE1",firstPart),
             new("CODE2",secondPart)
         });
-       var smsResult =  new SmsResult(verificationSendResult.Data.MessageId, verificationSendResult.Message,  "لینک تاییدیه قرارداد مالی",
+       var smsResult =  new SmsResult(verificationSendResult.Data.MessageId, verificationSendResult.Message,  "لینک تاییدیه ایجاد قرارداد مالی",
+            fullName, number, contractingPartyId, institutionContractId);
+        await _smsResultRepository.CreateAsync(smsResult);
+        await _smsResultRepository.SaveChangesAsync();
+        return verificationSendResult.Status == 0;
+    }
+
+    public async Task<bool> SendInstitutionAmendmentVerificationLink(string number, string fullName, Guid institutionId,
+        long contractingPartyId, long institutionContractId)
+    {
+        var guidStr=institutionId.ToString();
+        var firstPart = guidStr.Substring(0, 15);
+        var secondPart = guidStr.Substring(15);
+        var verificationSendResult =await SmsIr.VerifySendAsync(number, 527519, new VerifySendParameter[]
+        {
+            new("FULLNAME", fullName),
+            new("CODE1",firstPart),
+            new("CODE2",secondPart)
+        });
+        var smsResult =  new SmsResult(verificationSendResult.Data.MessageId, verificationSendResult.Message,  "لینک تاییدیه ارتقا قرارداد مالی",
             fullName, number, contractingPartyId, institutionContractId);
         await _smsResultRepository.CreateAsync(smsResult);
         await _smsResultRepository.SaveChangesAsync();